SAP Assessments using NHER
Whitecode are approved On Construction Domestic Energy Assessors (OCDEA). The Standard Assessment Procedure (SAP) is the UK Government’s recommended method system for measuring the energy rating of residential dwellings. It calculates the typical annual energy demands and associated CO2 emissions for space heating, water heating, ventilation, cooling and lighting. SAP is also used to ensure the dwellings comply with Approved Document Part L1A of the Building Regulations and to produce an Energy Performance Certificate (EPC) providing an energy rating between A and G.
Whitecode use National Home Energy Rating (NHER) software for this service.